Questions tagged [audio]

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Is there a way to add audio to a 2D animation project workflow?

Is there any way to use the 2D Animation functionality in Blender with an audio track in the dope sheet or timeline that could be played back while drawing 2D animation frames?
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20 views

Is There An Easy Way To Have An Object Make A Sound When It Collides With Something?

Is there an easy way to have 2 rigid bodies make sounds when they collide with each other. I can't make a script to do something like that could some one help me.
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How might I add an audio track to the 2D Animation dope sheet?

I'm hoping to animate some 2D characters based upon an audio dialogue -- is it possible to put the audio track as its own layer on the dope sheet with audible playback so I can match up the characters ...
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25 views

shape tweening with animation nodes and sound

My ultimate intention is to shape tween different object based on different frequency outputs from a song. IE High notes shape tween objects A, low notes shape tween objects B...and so on. (I am no ...
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28 views

Can not hear audio in 2.8 (solved)

Audio file uploaded to Video Editing, AV Sync on, but can not hear it? I just upgraded to 2.8 version, and I had never had any problems with audio on 2.79 version. Please help! Resolved the problem ...
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21 views

Traceback error code while animating in 2.8 2d aimation

I was animating in blender 2.8, I was using the 2D animation default features. Im fairly new to blender, and don't know what this error code means, has anyone else ever had this error? I searched a ...
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1answer
122 views

How to sync audio in blender 2.8?

I have a question. How to sync the audio with your actual video in blender 2.8 video editor, because when I found out that blender finally released, I was confused how to sync the audio and the work ...
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1answer
37 views

How to eliminate, remove or mute audio from video strip

Am new in Blender. In video editing mode I added a video strip that is with sound. I saw mute audio button in other video editors. But in Blender, there is none though in strip menu there are mute ...
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1answer
57 views

Voiceover in blender

So When my character speaks Im using shape keys to move the mouth. Just up and down. If I wanted to add voice, do I need to record this separately and then insert as audio? Im asking if blender has a ...
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1answer
58 views

Does Blender generate audio?

I've never entered any audio/sound into blender. I'm curious to know, does Blender generate sound for you? or is it all whatever I import?
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7 views

How to link animable parameters to the amplitude of an audio file? [duplicate]

I am looking for an addon that allows the user to link any animatable parameter to the dynamics/amplitude of an audio file. This would be helpful to make custom music visuals in 3d and 2d. thanks
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1answer
101 views

How to export a .blend file to .MP4? [duplicate]

I have a very slow school computer and the school year is wrapping up soon. I'm using the video editing part of blender, putting in my own music and videotaping for an English project. I rendered it ...
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85 views

Video Editor Has No Sound

I am running Blender 2.8 (May 29th Release, Windows 7, 64 bit) and it seems most of the basic features for the Video Editor do not work as intended. From the default setup on this build, sound does ...
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1answer
60 views

How can I set an audio strip in 2.8 so it plays according to where the playhead is in the timeline?

In 2.79 when I ticked under the playback menu, Audio Scrubbing, AV Sync and Frame drop, I knew that the timeline indicator was in sync with the audio. Currently in 2.8 the timeline playhead is ...
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1answer
152 views

Blender 2.80 Objects have sound attached to them?

I want to create a simple grease pencil animation, but don't want to have to add sound later on, but would prefer for example an object to have sound attached, like a cloud rain and thunder. The sound ...
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17 views

How does the Blender User get clear sound from the Audio Mix Down?

If I render in the VSE as a movie the result is Clear Sound .. Success The video is just a default 16x16 pixel cube. If I try to use Audio Mix Down the result is Strobing Sound .. Failure Blender ...
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38 views

Okay, so then how am I supposed to sync a soundclip?

Blender doesn't let me view wave forms or frequencies. I have a small audio clip I want sync perfectly with an animation within a program where I have specific instruments and sound effects coming in ...
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18 views

Which Blender audio/video codec should I use to render a video playable on iPhone7 and suchlike?

So I use a McBook Air to edit my videos. When I render a video, it renders and is downloaded fine. For the file format, I use FFmpeg video and for Audio Codec, I use MP3. When I share the rendered ...
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44 views

How to invert a value in animation nodes?

Do somone know how to realize that: I want to control the value on the light strength of my shader in the my node tree with the amplitude of a sound file. This works perfectly fine in the animation ...
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34 views

Why isn't this MP3 playing in the Video Sequence Editor?

I am trying to add an audio file to one image. I have tried repeatedly but the audio file doesn't play. I have used tutorials that suggest it should just play right away when I run the file but ...
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28 views

Rigging creature

I have asked this question before, but I'm still struggling with uploading my blender file. Could the file size be responsible for that? I followed the instructions I got from you, but I still can't ...
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1answer
50 views

Live Audio-reaction to external input in Animation nodes?

Is it possible to control animation nodes using live audio from external input such as soundcard? (eventually to be able even to perform live with blender)
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1answer
124 views

Smooth Realtime-Audio Reaction in Animation Nodes?

I am animating certain objects in a scene using audio in animation nodes. The current setup makes my models react in a very aggressive way to the audio. Is there a simple way to smooth the reaction ...
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3answers
111 views

Hear timing reference audio from VSE while editing other scenes? (2.8 beta)

I'm making an animation using grease pencil, based on a narration track. What I'd like to do: Import and place the master audio file (narration) as a single sound strip in the VSE, in Scene0 Create ...
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11 views

sound malfunction

I upgraded my computer and now cant hear any sound in blender 2.79. the file works on my other computer and once rendered the video has sound. Other programs do not exhibit this problem. tried USB ...
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1answer
29 views

Game Engine lags when activating sound with keyboard

I have a basic character set up in an FPS style game I am building. When the player presses W to move forward, I want the game engine to play a walking sound. However, when I link the W keyboard ...
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0answers
93 views

Animation Nodes - bake sound, bake spectrum, evaluate sound

I make this node tree using "bake sound" mainly. I hope it helps, I have been investigating the possibilities offered by this node and some possibilities of use. The first time we need to bake a ...
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1answer
66 views

Render Audio on a machine with no sound card

I'm using VSE to create small video clips. I create the clips using python and render everything in the background. Now I am trying to add audio to my clips. This works on my local machine. This is ...
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1answer
100 views

How do I mute the audio on a video and replace it with another audio file?

I am completely new to blender, and I feel like the procedure should be simple but I'm just not finding instructions for it (so I apologize if it's a silly question). I have a video where the audio ...
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2answers
44 views

Repeated Music In VSE

so i'm making an animation right? So then i'm working in VSE for a preview of what it looks like but when I play the preview animation with the music then the music just repeats as soon as a new scene ...
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1answer
82 views

Creating a storyboard with posing

Background: I've worked with Blender a lot in the past, but all I really did was create models. I never had to use it to animate or render anything. I basically never touched the cameras and lights, ...
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0answers
12 views

Audio in parts of exported video is out of sync. (Blender video editor)

I'm new to blender and I just finished editing a video montage. In the exported version I noticed that the audio is out of sync, but only for one or two of the clips I used. Every video clip I used ...
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1answer
226 views

Encoder Timebase is not set - audio duplication error, FPS problem

I understand this question has been asked but I cannot find a solution to my particular problem. When I try to animate my video project I get the error 'The Encoder Timebase is not set' - through ...
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1answer
49 views

How to initialize the Sound class in Python

I am trying to set a Speaker's sound using a Python script and I was able to find that this should be done by assigning to the data.sound attribute of the Speaker ...
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0answers
34 views

Speed control on video strip adds black frames at the end of sequence

I'm using Blender to edit and put together short timelapse style video with voiceover. I've put the voice strips first and now I'm adding pre-rendered timelapse clips, which I need to stretch or ...
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8 views

Music glitch appears out of nowhere

I prepared my test animation beforehand. Everything was going well until I started adding cameras. Then when camera switches music becomes louder / lower and then randmomly speeds up. Happens not ...
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21 views

Adding 2 sounds

I'm trying to add 2 sound files into Blender, but when I go to play the animation with the sound, it only plays 1 or the other but never both. I don't have the sound clips overlap on the same frames ...
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1answer
38 views

How can I automate a audio file to transformations?

So I am lip syncing, and I am not exactly doing a traditional mouth, I have a single light, and lets say on it's y axis I set a boundary from 0 to 10, then I get an audio file and say at no volume the ...
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2answers
349 views

How to render video with sound? (VSE has audio)

I am having an issue where my audio is not being included with my final video file. Online it says to make sure there is an audio codec. So I have selected MP3 with my MPEG-4 video encoding. Still, it ...
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1answer
181 views

Audio visualisation

I have created a simple grid with a wave modifier, It looks like this right now. I want to have the wave be manipulated by audio. does anyone know how i can import audio tracks into blender and have ...
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0answers
9 views

Mastervolume of mixdown audio reverting randomly

Seems like a new bug, for me anyways, where if I mixdown my audio it chooses a mastervolume of 1.0 regardless of my settings under scene. I realize there are technically 2 mastervolume switches in ...
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0answers
26 views

playing sound effects in blender game engine depending on the speed of my car

I'm making a car racing game and got everything pretty much done except for the sounds. i want to have it where when I accelerate or move pretty much I start with a certain soundtrack, and as I reach ...
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1answer
19 views

Why is Blender muting the first split second of sound in the rendered video file?

To replicate: Render a video sequence with an audio strip at the beginning. Extract the audio from the video file using ffmpeg: ...
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0answers
31 views

Highest quality method of mixing and exporting multiple audio channels in blender?

I'll try and keep this to the point: Let's say you import 32 stereo tracks into the vse. Stack them ontop of eachother, occupying all 32 channels in the vse. You mess around with the volume levels ...
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1answer
29 views

Directional audio based on direction the camera is facing

Is is possible to have two audio tracks playing but only being able to hear one based on just the rotation of the camera?
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2answers
262 views

How to delete extra audio track

I have video and audio in video sequence editor. Video is short and audio is long. How can i cut the audio to match the video. Any suggestion or help. Thanks
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1answer
90 views

How can I make the waveform in sequencer bigger?

I am using the alpha if that makes any difference, it shouldn't. I looked under view already and I don't see any relevant options, I also tried to box select the audio track and resize with "S" but ...
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2answers
61 views

VSE sync audio beat to clip length

I like to make a video with a bunch of images and an underlying music track. Now I would like to sync the length of the images to the beat of the music. I know that there is a Bake Sound to F-Curve, ...
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1answer
90 views

Movie sound/music editing : better solution than VSE?

Third question of my concern about producing high quality short movies. The question is quite simple : Is audio as weak as video in the VSE ? Is there another way of managing sound than the VSE ? It ...
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1answer
202 views

Render in 3D audio for YouTube

I'm trying to render 3D audio so that when you turn the view on YouTube, the audio will change depending on what direction you are looking in. Please note that when I say this, I mean VR video and ...